>tr|A0A2S1NHW7|A0A2S1NHW7_9GENT Photosystem I iron-sulfur center OS=Asclepias ovalifolia GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY